https://git.reactos.org/?p=reactos.git;a=commitdiff;h=70180ee06ae1778c630a8387827a342774bbca72

commit 70180ee06ae1778c630a8387827a342774bbca72
Author:     Hermès Bélusca-Maïto <[email protected]>
AuthorDate: Sun Feb 17 01:07:56 2019 +0100
Commit:     Hermès Bélusca-Maïto <[email protected]>
CommitDate: Sun Feb 17 01:21:36 2019 +0100

    [CMLIB] Minor code style changes only: Use slightly more explicit signature 
#define names so that we know to which hive structure they correspond.
---
 sdk/lib/cmlib/hivebin.c  |  2 +-
 sdk/lib/cmlib/hivedata.h | 16 ++++++++++++----
 sdk/lib/cmlib/hiveinit.c |  8 ++++----
 3 files changed, 17 insertions(+), 9 deletions(-)

diff --git a/sdk/lib/cmlib/hivebin.c b/sdk/lib/cmlib/hivebin.c
index f3e33028c3..23ca9cb18b 100644
--- a/sdk/lib/cmlib/hivebin.c
+++ b/sdk/lib/cmlib/hivebin.c
@@ -31,7 +31,7 @@ HvpAddBin(
         return NULL;
     RtlZeroMemory(Bin, BinSize);
 
-    Bin->Signature = HV_BIN_SIGNATURE;
+    Bin->Signature = HV_HBIN_SIGNATURE;
     Bin->FileOffset = RegistryHive->Storage[Storage].Length *
                       HBLOCK_SIZE;
     Bin->Size = (ULONG)BinSize;
diff --git a/sdk/lib/cmlib/hivedata.h b/sdk/lib/cmlib/hivedata.h
index 4ac381b4f8..1c180a6da4 100644
--- a/sdk/lib/cmlib/hivedata.h
+++ b/sdk/lib/cmlib/hivedata.h
@@ -43,8 +43,12 @@
 #define HSECTOR_COUNT                   8
 
 #define HV_LOG_HEADER_SIZE              FIELD_OFFSET(HBASE_BLOCK, Reserved2)
-#define HV_SIGNATURE                    0x66676572  // "regf"
-#define HV_BIN_SIGNATURE                0x6e696268  // "hbin"
+
+//
+// Hive structure identifiers
+//
+#define HV_HBLOCK_SIGNATURE             0x66676572  // "regf"
+#define HV_HBIN_SIGNATURE               0x6e696268  // "hbin"
 
 //
 // Hive versions
@@ -110,7 +114,7 @@ typedef enum
 
 typedef struct _HBASE_BLOCK
 {
-    /* Hive identifier "regf" (0x66676572) */
+    /* Hive base block identifier "regf" (0x66676572) */
     ULONG Signature;
 
     /* Update counters */
@@ -161,7 +165,7 @@ C_ASSERT(sizeof(HBASE_BLOCK) == HBLOCK_SIZE);
 
 typedef struct _HBIN
 {
-    /* Bin identifier "hbin" (0x6E696268) */
+    /* Hive bin identifier "hbin" (0x6E696268) */
     ULONG Signature;
 
     /* Block offset of this bin */
@@ -279,7 +283,10 @@ typedef struct _DUAL
 
 typedef struct _HHIVE
 {
+    /* Hive identifier (0xBEE0BEE0) */
     ULONG Signature;
+
+    /* Callbacks */
     PGET_CELL_ROUTINE GetCellRoutine;
     PRELEASE_CELL_ROUTINE ReleaseCellRoutine;
     PALLOCATE_ROUTINE Allocate;
@@ -288,6 +295,7 @@ typedef struct _HHIVE
     PFILE_WRITE_ROUTINE FileWrite;
     PFILE_READ_ROUTINE FileRead;
     PFILE_FLUSH_ROUTINE FileFlush;
+
 #if (NTDDI_VERSION >= NTDDI_WIN7)
     PVOID HiveLoadFailure; // PHIVE_LOAD_FAILURE
 #endif
diff --git a/sdk/lib/cmlib/hiveinit.c b/sdk/lib/cmlib/hiveinit.c
index 1ad182cd38..297ae36037 100644
--- a/sdk/lib/cmlib/hiveinit.c
+++ b/sdk/lib/cmlib/hiveinit.c
@@ -18,7 +18,7 @@ BOOLEAN CMAPI
 HvpVerifyHiveHeader(
     IN PHBASE_BLOCK BaseBlock)
 {
-    if (BaseBlock->Signature != HV_SIGNATURE ||
+    if (BaseBlock->Signature != HV_HBLOCK_SIGNATURE ||
         BaseBlock->Major != HSYS_MAJOR ||
         BaseBlock->Minor < HSYS_MINOR ||
         BaseBlock->Type != HFILE_TYPE_PRIMARY ||
@@ -29,7 +29,7 @@ HvpVerifyHiveHeader(
     {
         DPRINT1("Verify Hive Header failed:\n");
         DPRINT1("    Signature: 0x%x, expected 0x%x; Major: 0x%x, expected 
0x%x\n",
-                BaseBlock->Signature, HV_SIGNATURE, BaseBlock->Major, 
HSYS_MAJOR);
+                BaseBlock->Signature, HV_HBLOCK_SIGNATURE, BaseBlock->Major, 
HSYS_MAJOR);
         DPRINT1("    Minor: 0x%x expected to be >= 0x%x; Type: 0x%x, expected 
0x%x\n",
                 BaseBlock->Minor, HSYS_MINOR, BaseBlock->Type, 
HFILE_TYPE_PRIMARY);
         DPRINT1("    Format: 0x%x, expected 0x%x; Cluster: 0x%x, expected 1\n",
@@ -172,7 +172,7 @@ HvpCreateHive(
     /* Clear it */
     RtlZeroMemory(BaseBlock, RegistryHive->BaseBlockAlloc);
 
-    BaseBlock->Signature = HV_SIGNATURE;
+    BaseBlock->Signature = HV_HBLOCK_SIGNATURE;
     BaseBlock->Major = HSYS_MAJOR;
     BaseBlock->Minor = HSYS_MINOR;
     BaseBlock->Type = HFILE_TYPE_PRIMARY;
@@ -270,7 +270,7 @@ HvpInitializeMemoryHive(
     for (BlockIndex = 0; BlockIndex < Hive->Storage[Stable].Length; )
     {
         Bin = (PHBIN)((ULONG_PTR)ChunkBase + (BlockIndex + 1) * HBLOCK_SIZE);
-        if (Bin->Signature != HV_BIN_SIGNATURE ||
+        if (Bin->Signature != HV_HBIN_SIGNATURE ||
            (Bin->Size % HBLOCK_SIZE) != 0)
         {
             DPRINT1("Invalid bin at BlockIndex %lu, Signature 0x%x, Size 
0x%x\n",

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